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<head><meta charset="utf-8"><title>weekly meeting 2019.08.06 · wg-async-foundations · Zulip Chat Archive</title></head>
<h2>Stream: <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/index.html">wg-async-foundations</a></h2>
<h3>Topic: <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/weekly.20meeting.202019.2E08.2E06.html">weekly meeting 2019.08.06</a></h3>

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<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/weekly%20meeting%202019.08.06/near/172607439" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Taylor Cramer <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/weekly.20meeting.202019.2E08.2E06.html#172607439">(Aug 06 2019 at 17:04)</a>:</h4>
<p>o/</p>



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<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/weekly%20meeting%202019.08.06/near/172607445" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Taylor Cramer <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/weekly.20meeting.202019.2E08.2E06.html#172607445">(Aug 06 2019 at 17:04)</a>:</h4>
<p><span class="user-group-mention" data-user-group-id="1172">@WG-async-foundations</span></p>



<a name="172607457"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/weekly%20meeting%202019.08.06/near/172607457" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Taylor Cramer <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/weekly.20meeting.202019.2E08.2E06.html#172607457">(Aug 06 2019 at 17:04)</a>:</h4>
<p>The big news is that async/await is in FCP.</p>



<a name="172607465"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/weekly%20meeting%202019.08.06/near/172607465" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Taylor Cramer <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/weekly.20meeting.202019.2E08.2E06.html#172607465">(Aug 06 2019 at 17:05)</a>:</h4>
<p>With that said, we still have some issues out tagged as blocking.</p>



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<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/weekly%20meeting%202019.08.06/near/172607520" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Taylor Cramer <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/weekly.20meeting.202019.2E08.2E06.html#172607520">(Aug 06 2019 at 17:05)</a>:</h4>
<p><a href="https://github.com/rust-lang/rust/issues/61949" target="_blank" title="https://github.com/rust-lang/rust/issues/61949">https://github.com/rust-lang/rust/issues/61949</a> is probably the biggest (the <code>-&gt;Self</code> with lifetimes thing) and is currently waiting on a crater run for <a href="https://github.com/rust-lang/rust/pull/62849" target="_blank" title="https://github.com/rust-lang/rust/pull/62849">https://github.com/rust-lang/rust/pull/62849</a></p>



<a name="172607591"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/weekly%20meeting%202019.08.06/near/172607591" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Taylor Cramer <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/weekly.20meeting.202019.2E08.2E06.html#172607591">(Aug 06 2019 at 17:06)</a>:</h4>
<p>There's been lots of good work lately on the test coverage front by <span class="user-mention" data-user-id="233656">@Ryan Gorup</span> and <span class="user-mention" data-user-id="133812">@David Laban</span></p>



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<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/weekly%20meeting%202019.08.06/near/172607619" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Taylor Cramer <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/weekly.20meeting.202019.2E08.2E06.html#172607619">(Aug 06 2019 at 17:07)</a>:</h4>
<p><span class="user-mention" data-user-id="220481">@Jesper Steen Møller</span> posted some investigation on <a href="https://github.com/rust-lang/rust/issues/62517" target="_blank" title="https://github.com/rust-lang/rust/issues/62517">https://github.com/rust-lang/rust/issues/62517</a></p>



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<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/weekly%20meeting%202019.08.06/near/172607666" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Taylor Cramer <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/weekly.20meeting.202019.2E08.2E06.html#172607666">(Aug 06 2019 at 17:07)</a>:</h4>
<p>If it comes down to it and no one has time, I don't think that one necessarily needs to be a blocker, but if anyone has time to dig deeper that would be a great one to take a look at.</p>



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<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/weekly%20meeting%202019.08.06/near/172607753" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Taylor Cramer <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/weekly.20meeting.202019.2E08.2E06.html#172607753">(Aug 06 2019 at 17:08)</a>:</h4>
<p>It's an ICE, and an uncommon-ish one at that, so it's not something that's going to be a backcompat hazard or a usability showstopper IMO.</p>



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<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/weekly%20meeting%202019.08.06/near/172607807" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Taylor Cramer <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/weekly.20meeting.202019.2E08.2E06.html#172607807">(Aug 06 2019 at 17:09)</a>:</h4>
<p><span class="user-mention" data-user-id="116009">@nikomatsakis</span> is still at work on the reference issue <a href="https://github.com/rust-lang/rust/issues/62566" target="_blank" title="https://github.com/rust-lang/rust/issues/62566">https://github.com/rust-lang/rust/issues/62566</a></p>



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<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/weekly%20meeting%202019.08.06/near/172607828" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Taylor Cramer <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/weekly.20meeting.202019.2E08.2E06.html#172607828">(Aug 06 2019 at 17:09)</a>:</h4>
<p>And then there's <a href="https://github.com/rust-lang/rust/issues/63225" target="_blank" title="https://github.com/rust-lang/rust/issues/63225">https://github.com/rust-lang/rust/issues/63225</a>, which I know exactly why it's happening but don't have a great idea about how to fix. I'll leave a comment.</p>



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<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/weekly%20meeting%202019.08.06/near/172607997" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Taylor Cramer <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/weekly.20meeting.202019.2E08.2E06.html#172607997">(Aug 06 2019 at 17:12)</a>:</h4>
<p>Left this comment: <a href="https://github.com/rust-lang/rust/issues/63225#issuecomment-518760862" target="_blank" title="https://github.com/rust-lang/rust/issues/63225#issuecomment-518760862">https://github.com/rust-lang/rust/issues/63225#issuecomment-518760862</a></p>



<a name="172608048"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/weekly%20meeting%202019.08.06/near/172608048" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Taylor Cramer <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/weekly.20meeting.202019.2E08.2E06.html#172608048">(Aug 06 2019 at 17:12)</a>:</h4>
<p>That's the end of the blocking issues.</p>



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<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/weekly%20meeting%202019.08.06/near/172608070" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Taylor Cramer <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/weekly.20meeting.202019.2E08.2E06.html#172608070">(Aug 06 2019 at 17:12)</a>:</h4>
<p>So I think the only one that's really "unknown" at this point is <a href="https://github.com/rust-lang/rust/issues/62517" target="_blank" title="https://github.com/rust-lang/rust/issues/62517">https://github.com/rust-lang/rust/issues/62517</a></p>



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<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/weekly%20meeting%202019.08.06/near/172608076" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Taylor Cramer <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/weekly.20meeting.202019.2E08.2E06.html#172608076">(Aug 06 2019 at 17:12)</a>:</h4>
<p>Does anyone here have time to investigate?</p>



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<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/weekly%20meeting%202019.08.06/near/172663757" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/weekly.20meeting.202019.2E08.2E06.html#172663757">(Aug 07 2019 at 09:43)</a>:</h4>
<p>I will try to investigate <a href="https://github.com/rust-lang/rust/issues/62517" target="_blank" title="https://github.com/rust-lang/rust/issues/62517">#62517</a> and maybe a few other things tomorrow morning. I was planning to get up early and put in some time. (Or maybe later today -- it's about noon here -- but probably tomorrow.)</p>



<a name="172663769"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/weekly%20meeting%202019.08.06/near/172663769" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/weekly.20meeting.202019.2E08.2E06.html#172663769">(Aug 07 2019 at 09:43)</a>:</h4>
<p>( If anybody else is able to, even better. :) )</p>



<a name="172663830"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/weekly%20meeting%202019.08.06/near/172663830" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/weekly.20meeting.202019.2E08.2E06.html#172663830">(Aug 07 2019 at 09:44)</a>:</h4>
<p>Thanks <span class="user-mention" data-user-id="127859">@Taylor Cramer</span> for the summary, super useful</p>



<a name="172748161"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/weekly%20meeting%202019.08.06/near/172748161" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/weekly.20meeting.202019.2E08.2E06.html#172748161">(Aug 08 2019 at 08:40)</a>:</h4>
<blockquote>
<p>I will try to investigate <a href="https://github.com/rust-lang/rust/issues/62517" target="_blank" title="https://github.com/rust-lang/rust/issues/62517">#62517</a> and maybe a few other things tomorrow morning. I was planning to get up early and put in some time. (Or maybe later today -- it's about noon here -- but probably tomorrow.)</p>
</blockquote>
<p>pending fix in <a href="https://github.com/rust-lang/rust/pull/63376" target="_blank" title="https://github.com/rust-lang/rust/pull/63376">https://github.com/rust-lang/rust/pull/63376</a></p>



<hr><p>Last updated: Aug 07 2021 at 22:04 UTC</p>
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